ELECTRONIC product maker Team Concepts Holdings has reported an almost 99 per cent plunge in interim profit to $230,000 in the six months ended September, compared with $18.1 million previously. However, turnover dropped only 8.1 per cent to $309.25 million from $336.52 million. Basic earnings per share were 0.1 cent, down from 9.6 cents in the six months to September last year. No interim dividend will be paid to shareholders.